Flashing a ROM - Xperia Tablet Z Q&A, Help & Troubleshooting

Hello,
I started on a quest last week to try and make my long forgotten Xperia tablet z LTE SGP321 more user friendly.
I stopped using it after being frustrated by the bloatware and its lack of customisation.
So I thought flashing a custom rom might help and wanted a bit of a technological challenge. Boy do I feel like I've got one.
I used kingroot, which worked fine. I tried to install SuperSu but it wont update the binaries.
I've managed to unlock the bootloader (forgot to do the backup TA woops!).
I downloaded TWRP app, flashed pollux_windy to recovery. Now there doesn't seem to be a combination of keys that I can find to boot the sony xperia tablet Z into recovery?? Power and volume up or down or jamming both keys...nothing seems to work. I've found one forum post suggesting it isnt possible and that I need to flash a kernel which is where I'm getting stuck.
SO this is where I am now and was wondering if I should use CWM instead or if there is another way to open recovery?
My main aim is to completely clear the tablet hard drive and start again with a custom rom.
Thanks!
>>>>>>
NEW info
So i've managed to use the ADB to reboot into the boatloader. All that happens is a black screen. I want to try and flash CWM or TWRM but it doesnt seem to work.
Im beginning to think there's something strange about the sony xperia tablet z in that it doesnt have a bootloader in its stock firmware. i've seen something about using a Kernel approach but the guides are unclear.
Any help on flashing a CWM or TWRM into recovery would be much appreciated!!

harpix42 said:
Hello,
I started on a quest last week to try and make my long forgotten Xperia tablet z LTE SGP321 more user friendly.
I stopped using it after being frustrated by the bloatware and its lack of customisation.
So I thought flashing a custom rom might help and wanted a bit of a technological challenge. Boy do I feel like I've got one.
I used kingroot, which worked fine. I tried to install SuperSu but it wont update the binaries.
I've managed to unlock the bootloader (forgot to do the backup TA woops!).
I downloaded TWRP app, flashed pollux_windy to recovery. Now there doesn't seem to be a combination of keys that I can find to boot the sony xperia tablet Z into recovery?? Power and volume up or down or jamming both keys...nothing seems to work. I've found one forum post suggesting it isnt possible and that I need to flash a kernel which is where I'm getting stuck.
SO this is where I am now and was wondering if I should use CWM instead or if there is another way to open recovery?
My main aim is to completely clear the tablet hard drive and start again with a custom rom.
Thanks!
>>>>>>
NEW info
So i've managed to use the ADB to reboot into the boatloader. All that happens is a black screen. I want to try and flash CWM or TWRM but it doesnt seem to work.
Im beginning to think there's something strange about the sony xperia tablet z in that it doesnt have a bootloader in its stock firmware. i've seen something about using a Kernel approach but the guides are unclear.
Any help on flashing a CWM or TWRM into recovery would be much appreciated!!
Click to expand...
Click to collapse
Flash boot.img of any latest custom ROM with TWRP integrated.

Rootk1t said:
Flash boot.img of any latest custom ROM with TWRP integrated.
Click to expand...
Click to collapse
Thanks for your help. I thought I'd start simple and just try and flash TWRP to recovery.
i downloaded the latest TWRP pollux windy img and then used the command fastboot flash recovery twrp.img
It says FAILED (remote: command not allowed)
adb fastboot devices displays my tablet
(by the way in configuration in service info it says bootloader unlocked: Yes)
>>>>>>UPDATE
so i managed to flash a cyanogenmod img using "fastboot flash boot boot.img"
The device then soft bricked and went into a boot loop. Is this because I used the wrong version of cyanogenmod?? Any other I can try that work?
I panicked a bit, mamanged to get the tablet into fastboot somehow andthen flashed a TWRM img to the boot using the same command above which now loads TWRM.
fastboot reboot now caused the device to go into TWRP but its in recovery mood
How can i undo that step i did when I flashed the boot img of the cyanogen mod. I want to put the old boot.img back!

Rootk1t said:
Flash boot.img of any latest custom ROM with TWRP integrated.
Click to expand...
Click to collapse
also can I ask another quick question of you, what do you do to boot into recovery on your xperia tablet Z device?
Thanks!

Sorry about all the updates.
I decided to see what you had installed on your signature and tried resurrection remix. Version 5.8 caused Error 7??
So i went for version 6.9 which i installed successfully.
Only way i know how to get into recovery is to use adb terminal command "adb reboot recovery"
Also before I installed resurrection remix would you recommend a complete wipe of everything or does it not really matter?
Thanks and hopefully that's me all sorted!

Use VOL+ or VOL- on boot to enter recovery.

harpix42 said:
what do you do to boot into recovery on your xperia tablet Z device?
Click to expand...
Click to collapse
2 way for me:
- usually you can set an "advanced reboot menu" under developer option or the ROM customization panel (depends on which ROM do you use)
- turn off your tablet, now push the power button until your screen just turn on, leave the power button and start pressing vol+ and vol- alternately until you boot into recovery

Related

[Q] Broken Recovery/Bootloader

hey ladies and gentleman - best regards from germany
im wasted. and it would be nice if you can help me. because of a ****ty microphone quality, i´ve installed this in version 3.15:
http://forum.xda-developers.com/xpe...m-existenz-ultimate-1-0-5-light-dark-t2835196
But the quality wasnt better, though. imo it was the existenz rom so i tried a different one.
yesterday i have installed a cm11 version in which some functions of my z2 wont work. :crying:
so i have seen that there is a 4.0 version of existenz, downloaded it, put it on my sd and started in recovery.
but my twrp was gone and cwm was installed
what the..? okay, tried to flash it anyway but it was stucked before AROMA was started.
copied the .zip from sdcard to internal to provide that there was an issue with rights or something.
but no chance.meanwhile my cm11 is working, but even PLAY-Store Apps like goomanager or RASHR and TWRP itself wont install
twrp. im using a windows 8 pc and have some trouble to use adb or odin.
when i try to boot into dl or rec mode, the led stucks either orange or blue.
do you have a clue what i can do? pleaaaase :crying:
Ok first.
Disable driver signature autetification on win8/8.1
Install Sony flash drivers
Install flashtool
Reflash with stock rom
Sent from my C6903 using XDA Free mobile app
You obviously have unlocked bootloader so...
If you still have recovery, just install another kernel with twrp, like Doomlords Kernel. This is a stock kernel with cmw, philz and twrp. Once this kernel is installed cm won't boot anyone, but it will allow you to install a eXistenZ.
If you don't have recovery download Doomlords kernel and flash the boot.img ( i think it's)
Code:
adb fastboot flash boot boot.img
Reverting back to stock 4.4.2 to fix your issue is a waste of time.
Okay, at first thanks electrash for showing me how to use flashtool on windows 8.
Has worked so far, im running on stock rom but cant reach the bootloader or recovery.
the LED is not blinking and i have no chance to reach the recovery mode.
is it possible to flash this with flashtool,too?
o0 Matt 0o said:
Code:
adb fastboot flash boot boot.img
Click to expand...
Click to collapse
does this not require the ability to get to download mode?
derarzt said:
does this not require the ability to get to download mode?
Click to expand...
Click to collapse
When you say download mode do you mean fastboot mode? Plugging in the Usb and holding volume up when the phone is off? If so yes.
The light should remain blue and, assuming you have the fastboot drivers installed, you can flash things.
hey guys! my phone is workiiiiing
you´re the best ,seriously!
best wishes for the new year....

[Q] A small question about flashing cm 12

Hi, everyone, I just got my z3 tablet and I am in love with it except i don't like the interface. So i decide to root my tablet without unlocking the bolted and I did made it and i did install TWRP. I have a question, since I have TWRP is it possible for me to install cm 12 rom or I need to have a unlock boot loader in order to install it?
Sorry for my bad english and thank you for answering my questions.
kokorolove said:
Hi, everyone, I just got my z3 tablet and I am in love with it except i don't like the interface. So i decide to root my tablet without unlocking the bolted and I did made it and i did install TWRP. I have a question, since I have TWRP is it possible for me to install cm 12 rom or I need to have a unlock boot loader in order to install it?
Sorry for my bad english and thank you for answering my questions.
Click to expand...
Click to collapse
You need to unlock to flash a custom kernel which would be needed by the cm12 to run. So first.
1.Backup drm keys
2.Unlock BL
3. Flash CM kernel via fastboot
4. Flash CM Rom via recovery.
Sent from my SGP621 using XDA Free mobile app
I just bought a Z3 tablet compact, which should be here at the end of next week. I haven’t found a tutorial which includes all steps to get from the standard rom to CM12. Did I miss any steps or does the following steps include everything?
Root tablet on the original Sony rom
Backup TA partition (I guess that's where the DRM keys are?)
Unlock bootloader
Flash a recovery (any recommendations?) I found this tutorial, but I only need one recovery and I don’t want to flash that zip every time I install a new rom.
Flash CM12. Are there any kernels beside that one included in the CM12 zips?
Cyberratchet said:
I just bought a Z3 tablet compact, which should be here at the end of next week. I haven’t found a tutorial which includes all steps to get from the standard rom to CM12. Did I miss any steps or does the following steps include everything?
Root tablet on the original Sony rom
Backup TA partition (I guess that's where the DRM keys are?)
Unlock bootloader
Flash a recovery (any recommendations?) I found this tutorial, but I only need one recovery and I don’t want to flash that zip every time I install a new rom.
Flash CM12. Are there any kernels beside that one included in the CM12 zips?
Click to expand...
Click to collapse
I guess you should just flash the kernel via fastboot after unlocking the bootloader, that would eliminate the need to flash a recovery. It's hitting 2 birds and one stone and besides CM uses a different kernel than stock so later you would really need to flash kernel.
Sent from my SGP621 using XDA Free mobile app
Thanks for your reply. The whole flashing procedure is a lot more complicated than on my S3, so I have a follow-up question.
Should I just backup the TA partition, unlock the tablet, flash this kernel which should give me root and TWRP and then flash another recovery and CM12?
I found this recovery which is only semi-permanent, because you have to flash it before you upgrade/install a new CM12 version. It’s not big deal tbh, but is there a permanent recovery, which I only have to install once.
I'm also curious about this.
Right now, I'm trying to download the Flashtool program from Sony, but apparently, you need to "register" for it. Where did you guys download your Flashtool from?
Cyberratchet said:
Thanks for your reply. The whole flashing procedure is a lot more complicated than on my S3, so I have a follow-up question.
Should I just backup the TA partition, unlock the tablet, flash this kernel which should give me root and TWRP and then flash another recovery and CM12?
I found this recovery which is only semi-permanent, because you have to flash it before you upgrade/install a new CM12 version. It’s not big deal tbh, but is there a permanent recovery, which I only have to install once.
Click to expand...
Click to collapse
Correct, make sure the kernel is compatible with CM
Sent from my SGP621 using XDA Free mobile app
The whole procedure is really frustrating, maybe someone can help me here.
I did a backup of the TA partition and unlocked the bootloader. I tried flashing the boot.img from the cm.zip, but I have no idea how to flash the rom via the cm-recovery.
Flashing the advanced kernel to get TWRP wasn’t successful as well. I tried the fastboot mode of the Flashtool and flashed the kernel, but nothing changed.
Can someone post a brief guide with the next steps to get CM12 running (with cmd commands pls)?
EDIT: I just tried to use “adb sideload” in the CM recover, but “adb devices” doesn’t show the tablet .
EDIT2: EDIT: Seems like I got it to work after all. The DualRecover Installer worked, even without SuperSU installed.
Cyberratchet said:
The whole procedure is really frustrating, maybe someone can help me here.
I did a backup of the TA partition and unlocked the bootloader. I tried flashing the boot.img from the cm.zip, but I have no idea how to flash the rom via the cm-recovery.
Flashing the advanced kernel to get TWRP wasn’t successful as well. I tried the fastboot mode of the Flashtool and flashed the kernel, but nothing changed.
Can someone post a brief guide with the next steps to get CM12 running (with cmd commands pls)?
EDIT: I just tried to use “adb sideload” in the CM recover, but “adb devices” doesn’t show the tablet .
EDIT2: EDIT: Seems like I got it to work after all. The DualRecover Installer worked, even without SuperSU installed.
Click to expand...
Click to collapse
I ran into the same problem usin the cm12 nightlies from 27th march 2015:
Sideloading would not work because the tablet is not recognized by the computer. I tried with Windows 7 and gentoo Linux.
Installing from the sd-card in recovery mode was also not possible due to a error of missing "/misc".
I solved the problem by manually choosing the driver in Windows 7. I booted the tablet into recovery. Choose update using adb as detailed in this post:
http://forum.xda-developers.com/z3-...t/root-root-locked-bootloader-sgp621-t3013534
Then I found the device in the windows device manager. Here I manually choose the adb driver that I installed earlier from the flashtool package. After that the device was correctly recognized by Windows and I could Sideloade the cm12 image.

[Q] Unable to boot on TWRP

My Moto E Hangs when I try to boot a TWRP image
Attempted procedure:
(After booting into stock fastboot)
Code:
fastboot boot twrp-2.7.1.0-condor.img
A reboot to that TWRP was expected instead. But it freezes on bootloader.
TWRP used on the attempt:
dl.twrp.me/condor/twrp-2.7.1.0-condor.img.html
I don't want to flash a different recovery or anything else, just a clean root.
Moto E XT1025 DTV Dual BR
4.4.4
21.12.40.condor_retbr_tv_ds.retvr.en.BR.retbr
LucasBS1 said:
My Moto E Hangs when I try to boot a TWRP image
Attempted procedure:
(After booting into stock fastboot)
Code:
fastboot boot twrp-2.7.1.0-condor.img
A reboot to that TWRP was expected instead. But it freezes on bootloader.
TWRP used on the attempt:
dl.twrp.me/condor/twrp-2.7.1.0-condor.img.html
I don't want to flash a different recovery or anything else, just a clean root.
Moto E XT1025 DTV Dual BR
4.4.4
21.12.40.condor_retbr_tv_ds.retvr.en.BR.retbr
Click to expand...
Click to collapse
Sometimes booting recovery doesn't work...You will have to flash it. Perhaps you can flash the stock recovery after successful root? though i am not sure that will work
Also try booting into CWM
Tried the same method with CWM.img
Same result: fastboot frozen (volume buttons not responsive, and PC no longer sends commands)
To flash the stock recovery I would need to back it up first
But guess what's needed to backup ?
Yes, a temporary flashed bootloader with ZIP support
Would you know someone, who knows someone, who knows an master from MTI or Hogwarts or Narnia that knows an alternative ?
I would flash a mod right away if I could backup the original first...
(Unless, as I don't know exactly how this works, the ROM might come with the bootloader (?) Because the stock ROM I can download easily anywhere (already did))
LucasBS1 said:
Tried the same method with CWM.img
Same result: fastboot frozen (volume buttons not responsive, and PC no longer sends commands)
To flash the stock recovery I would need to back it up first
But guess what's needed to backup ?
Yes, a temporary flashed bootloader with ZIP support
Would you know someone, who knows someone, who knows an master from MTI or Hogwarts or Narnia that knows an alternative ?
I would flash a mod right away if I could backup the original first...
(Unless, as I don't know exactly how this works, the ROM might come with the bootloader (?) Because the stock ROM I can download easily anywhere (already did))
Click to expand...
Click to collapse
Hi,
Did you managed it to work? I have exactly the same problem. If I even flash twrp or cwm I still can't boot into it, there is only "no command" message.
I can't get any help anywhere, it makes me crazy. Do you have any custom recovery that worked for you after flashing?? I'm even starting to think that my device is broken somehow.
giaur said:
Hi,
Did you managed it to work? I have exactly the same problem. If I even flash twrp or cwm I still can't boot into it, there is only "no command" message.
I can't get any help anywhere, it makes me crazy. Do you have any custom recovery that worked for you after flashing?? I'm even starting to think that my device is broken somehow.
Click to expand...
Click to collapse
I did NOT flash the recovery yet
I'm trying to run the recovery without flashing it, to avoid problems like yours
You said you flashed both CWM and TWRP ?
And Neither one of them worked ?
I'm screwed too, then...
:crying:
See if you can find the stock recovery somewhere
And NOT here
This forum is not good for it
It's too much phone specific... too narrow... and we get no attention; specially with our "not-mainstream" phone
Generic instruction could work
If you take any action, or find any forum you find helpful, let me know
@giaur @LucasBS1
I too have tried booting the recovery ,but it doesn't work. You will have to flash it
if you are seeing 'no command' message it means that you still have stock recovery and the custom recovery wasn't flashed successfully.
try this one http://forum.xda-developers.com/mot...recovery-twrp-2-8-2-0-touch-recovery-t2971601
or this one http://forum.xda-developers.com/mot...recovery-twrp-2-8-6-0-touch-recovery-t3100879
LucasBS1 said:
I did NOT flash the recovery yet
I'm trying to run the recovery without flashing it, to avoid problems like yours
You said you flashed both CWM and TWRP ?
And Neither one of them worked ?
I'm screwed too, then...
:crying:
See if you can find the stock recovery somewhere
And NOT here
This forum is not good for it
It's too much phone specific... too narrow... and we get no attention; specially with our "not-mainstream" phone
Generic instruction could work
If you take any action, or find any forum you find helpful, let me know
Click to expand...
Click to collapse
None of them worked. I'm going to resign, because there is nothing I can do. Seems you have exactly the same problem as me. What I tried:
- fastboot boot recovery.img. Phone hangs on bootlogo
- flash recovery, then use go to recovery option in fastboot menu. In this case, 2 possibilities: with usb cable connected, it boots normally to system, not to recovery. With usb cable disconnected, screen goes black and phone looks like powered off. You will need to power it on and it will boot to system.
- On running system with usb debugging enabled. If you type "adb reboot recovery", you will end with dead robot and "no command" error. You can however press VolUP +Power on this screen and you will see Android 3e recovery.
If you have the same problem as me, you are completly lost and it's impossible to intall recovery on your device. I'm close to resign and say "**** this ****ty phone" because (as you already mentioned), there is no any attention on my questions, twrp support was dropped long time ago etc.
Flashing recovery should not wipe your data, so once you try to flash twrp or cwm, please let me know about your results. I'm sure I will never able to solve this problem, but I will feel better knowing that I'm not alone whit it
---------- Post added at 06:05 PM ---------- Previous post was at 06:00 PM ----------
mepsilon2 said:
@giaur @LucasBS1
I too have tried booting the recovery ,but it doesn't work. You will have to flash it
if you are seeing 'no command' message it means that you still have stock recovery and the custom recovery wasn't flashed successfully.
try this one http://forum.xda-developers.com/mot...recovery-twrp-2-8-2-0-touch-recovery-t2971601
or this one http://forum.xda-developers.com/mot...recovery-twrp-2-8-6-0-touch-recovery-t3100879
Click to expand...
Click to collapse
Still the same, I'm on stock recovery. In console, no errors:
Code:
[email protected]:~/android/DO_MOTOROLI/twrp/2.8.5$ fastboot flash recovery twrp2.8.5.0-recovery.img
target reported max download size of 299892736 bytes
sending 'recovery' (9046 KB)...
OKAY [ 0.312s]
writing 'recovery'...
OKAY [ 0.860s]
finished. total time: 1.172s
But "adb reboot recovery" - "No command". Damn it...
---------- Post added at 06:26 PM ---------- Previous post was at 06:05 PM ----------
Ok, I'm finished. It's not possible. F U C K Motorola and good night. My advice: don't waste your time if you have the same problem. You will get nothing, except wasted time. It's good that it's not my phone (I own OnePlus One). But I was asked to install CM12.1 on my friend's phone. It's impossible, so I will need to tell him I was failed with that.
mepsilon2 said:
@giaur @LucasBS1
I too have tried booting the recovery ,but it doesn't work. You will have to flash it
if you are seeing 'no command' message it means that you still have stock recovery and the custom recovery wasn't flashed successfully.
try this one http://forum.xda-developers.com/mot...recovery-twrp-2-8-2-0-touch-recovery-t2971601
or this one http://forum.xda-developers.com/mot...recovery-twrp-2-8-6-0-touch-recovery-t3100879
Click to expand...
Click to collapse
I see people complaining about bugs or not-working features on the first link
Are you sure it's safe ?
It's not the official TWRP (apparently)
When I google for this bootloader the official page shows version 2.7.1.0
Whereas on your second link they are on the 2.8.2.0
Which one should I trust ?
And to anyone who might answer:
Trough PC is the only/safest way to flash these recoveries ?
Seeing giaur on that situation puts me stepping back...
LucasBS1 said:
I see people complaining about bugs or not-working features on the first link
Are you sure it's safe ?
It's not the official TWRP (apparently)
When I google for this bootloader the official page shows version 2.7.1.0
Whereas on your second link they are on the 2.8.2.0
Which one should I trust ?
And to anyone who might answer:
Trough PC is the only/safest way to flash these recoveries ?
Click to expand...
Click to collapse
I tested both: latest official 2.7 and linked 2.8. So they are safe. Official support for Moto E was dropped long time ago.
giaur said:
I tested both: latest official 2.7 and linked 2.8. So they are safe. Official support for Moto E was dropped long time ago.
Click to expand...
Click to collapse
Cool
Regarding to safety
Should I flash CWM or TWRP ? Why ?
Regarding the method
Flash through usb->Fastboot or through Apk (like CWM)
Or a third method ?
And why
Between TWRP 2.7 and 2.8, which one is safer ?
And of course...why ?
And a last question, before I leave you guys alone:
Did you manage to root the phone, despite the poblems occurring to you, giaur ?
Once you succesfuly flash twrp, you need to flash supersu then and you are rooted. If you don't have your current system rooted, the only way to flash custom recovery is to flash via fastboot. TWRP is recommended, because it's way better
I can't say anything more, because my moto e is not flashable, so I can't replace stock recovery.
Yo !
Flashed TWRP
But wiped things I shouldnt
How to put the ROM back via USB ?
EDIT:
NEVERMIND
Found how to use SD to do that
giaur said:
Once you succesfuly flash twrp, you need to flash supersu then and you are rooted. If you don't have your current system rooted, the only way to flash custom recovery is to flash via fastboot. TWRP is recommended, because it's way better
I can't say anything more, because my moto e is not flashable, so I can't replace stock recovery.
Click to expand...
Click to collapse
I was also struggling a lot many days into getting twrp and cw loaded on to a Moto E. The problem was that I was pressing the Power button to activate the recovery menu and that will not activate the recovery option. You got to press the UP button instead of power after executing
Code:
fastboot.exe flash recovery twrp-2.8.1.0-condor.img
. This is quite counter intuitive but described well in most posts, but as experts we assume up button is to go up the menu.
Sunish Issac

[GUIDE] (C6833) (Maybe Others?) New Bootloader + Recovery

Installing the new Sony Bootloader and Recovery
THIS IS FOR ALREADY UNLOCKED DEVICES!
DO NOT TRY THIS ON A GPE!​Since a lot of people seem to have problems keeping their recovery when flashing Lollipop-ROMs i decided to put up this little guide...
You can also Skip this whole guide, by just flashing the newest stock-FW at least once!
First off, as already said, this is for already unlocked devices. You can use this Guide until "Install Custom ROM", except the rooting part, for rooting use this, if you haven't already!
Don't do it if you don't atleast somewhat know what you are doing.
I am not responsible for bricked devices, or whatever you might end up with.
So, lets get started.
1. Download Sonys FlashTool "EMMA" and install it: http://developer.sonymobile.com/downloads/tool/flash-tool-for-xperia-devices/
In the .zip file from the FlashTool you'll find a File "customization.ini"
Copy this file to the installation directory of EMMA, usually "C:\Program Files (x86)\Sony Mobile\Emma"
If you don't copy that file, Emma will ask you for a login, don't create an account there, you will NEVER get any activation-email!
2. Open EMMA and boot your Phone into FlashMode (Power off your device -> Press and hold volume DOWN -> while pressing volume DOWN insert USB-Cable)
3. Emma should now recognize your device, but you have to select it manually tough. Select your EXACT model number. Again, I am not responsible for any bricked devices or whatever you end up with!
Now select the "(Open Devices) TA update" and click "Apply Service"
It should take a few seconds and should then display SUCCESS.
You can now close Emma
4. If you haven't already download FastBoot and Drivers: http://forum.xda-developers.com/showthread.php?p=48915118#post48915118
(Run as Administrator!)
5. Download the newest version of twrp and put it somewhere:
New Inoffcial twrp-3.0.0 build by me: http://forum.xda-developers.com/xperia-z-ultra/development/togari-twrp-recovery-3-0-0-t3314440
Old official versions: https://twrp.me/devices/sonyxperiazultra.html
6. Finally boot up you Phone in FastBoot-mode (Power off -> press and hold volume UP -> while pressing wolume UP insert USB-Cable
Your LED should now light up blue
Shift+Rightklick in the Folder where you have put TWRP recovery, and select "Open Commandprompt here"
Now write "fastboot flash recovery FILENAME_OF_TWRP_FILE"
You can now unplug your USB-Cable and boot into recovery and continue from there.
Your recovery will be permanent, meaning you won't loose it or replace with any other recovery that might come with your ROM.
I hope this was somewhat helpfull
Any one can flash this to C6806?
jacklau2000 said:
Any one can flash this to C6806?
Click to expand...
Click to collapse
You can try, just select your modelnumber in emma
If the "Open Devices (TA Update)" show up, you're fine. If not just don't do anything.
But do not try this on a GPE!
alia5 said:
You can try, just select your modelnumber in emma
If the "Open Devices (TA Update)" show up, you're fine. If not just don't do anything.
But do not try this on a GPE!
Click to expand...
Click to collapse
tried, but no luck. thanks.
It's really weird, I used emma, and installed their latest ta update. Now I can get into fastboot mode, all commands execute successfully, but the recovery never takes. The vol down + Power doesn't work, nor does 'adb reboot recovery'. Am I missing a step somewhere? This isn't my first android device, but from where I sit, it seems like something is up with my xzu.
If I try and install the 14.4* update through emma, it goes through the whole process, completes "successfully", then boots into 14.5. Something is clearly not working here.
The TA update only unlocks the ability to boot to recovery, it doesn't install one. And no, flashing official TWRP to recovery partition doesn't work, it must be compiled again to work on normal recovery partition and not in FOTAKernel, where it must be flashed to work.
Regards
teddy74eva said:
The TA update only unlocks the ability to boot to recovery, it doesn't install one. And no, flashing official TWRP to recovery partition doesn't work, it must be compiled again to work on normal recovery partition and not in FOTAKernel, where it must be flashed to work.
Regards
Click to expand...
Click to collapse
I´m on CM 11 M12 (looking forward to 12) + the new sony bootloader without any custom Kernel stuff.
Sadly, you are right. It´s not done with downloading twrp-2.8.5.0-togari.img and fastboot flash recovery yourfile.img.
The last offical TWRP release for Xperia Z Ultra is from february 2015, any chance they release an updated version for the new Sony bootloader?
Hermann1222 said:
I´m on CM 11 M12 (looking forward to 12) + the new sony bootloader without any custom Kernel stuff.
Sadly, you are right. It´s not done with downloading twrp-2.8.5.0-togari.img and fastboot flash recovery yourfile.img.
The last offical TWRP release for Xperia Z Ultra is from february 2015, any chance they release an updated version for the new Sony bootloader?
Click to expand...
Click to collapse
I will try to compile one because, you know, summer holidays and no school however I don't know if I will make it.
Regards
Is there any (wish for TWRP) recovery for togari, which use the new bootoader?
FYI:
My device is a brazilian c6843.
Emma recognizes the device automatically and indicates with an exclamation point that there is no services available to the unit.
In the case someone doesn't know, it's basically the c6833 with DTV 1seg. It's totally compatible with c6833 firmware, losing TV, of course.
You sir are the real hero! Thank you!
I have a xzu running cm12.1, and I have 2 quick questions for those with more knowledge than me
Is it possible to flash the new bootloder using the open source FlashTool?
If I have to use emma, is it possible to just apply the open device ta update *without* installing stock firmware first?
pbgapski said:
If I have to use emma, is it possible to just apply the open device ta update *without* installing stock firmware first?
Click to expand...
Click to collapse
You can totally do that, BUT, the newest stock firmware also has some firmware updates regarding nfc, also having the newest stock rom flashed at least once will be kind of a requirement to get everything properly working on marshmallow roms.
So I would say flash the newest stock rom at least once!
missing clues on new recovery partition
alia5 said:
You can totally do that, BUT, the newest stock firmware also has some firmware updates regarding nfc, also having the newest stock rom flashed at least once will be kind of a requirement to get everything properly working on marshmallow roms.
So I would say flash the newest stock rom at least once!
Click to expand...
Click to collapse
I followed your advice, but it seems I am missing a few clues.
My sirius was on cm12.1. I backedup and flashed D6543_23.4.A.1.232_1281-5466_R6C.ftf with flashtool on linux. I tried to use emma (several times) afterwards to check for any TA updates, but all I got was "no services matched this device" or something like that. Google tells me I am not the only one with this issue with emma
Then I used fastboot to install twrp 3 from twrp.me to recovery partition, but I could not access twrp.
I fastbooted recovery again with twrp 2.8.7, and this time I could enter twrp and reflashed CM.
Now I can access twrp using the button combinations while booting, but rebooting to recovery from CM leads to a bootloop. Has anyone experienced this as well?
So it seems I am still missing a few clues to using the recovery partition. Is any build of twrp supposed to work on both FOTAkernel and recovery partitions?
Is there a TWRP 3 build that works from 'coldboot to recovery' and 'cm reboot to recovery' with the new bootloader? Any pointers?
pbgapski said:
Now I can access twrp using the button combinations while booting, but rebooting to recovery from CM leads to a bootloop. Has anyone experienced this as well?
So it seems I am still missing a few clues to using the recovery partition. Is any build of twrp supposed to work on both FOTAkernel and recovery partitions?
Is there a TWRP 3 build that works from 'coldboot to recovery' and 'cm reboot to recovery' with the new bootloader? Any pointers?
Click to expand...
Click to collapse
Well, booting to recovery on separate partition from os, requires the rom to have a patch... the "new" mm-roms (when they finally hit aka. are ready to be shared in public) will have that, so no worry, just wait.
why it said my phone have no available service, i am on c6833
alia5 said:
Well, booting to recovery on separate partition from os, requires the rom to have a patch... the "new" mm-roms (when they finally hit aka. are ready to be shared in public) will have that, so no worry, just wait.
Click to expand...
Click to collapse
I have the same problem but not bootloop just stuck at starting apps screen,BTW did you have a TWRP scripts for flashing TWRP 3.0 into FOTAkernel
hi .. after this update can i relock my phone and restore drm functions?! or phone go to unlocked forever?!
pls help i need answer
erfanzz said:
pls help i need answer
Click to expand...
Click to collapse
Search the forums on how to backup TA partitions. I have mine but never tried to restore them

Xperia tablet Z won't boot into recovery after latest ROM

Hi there,
I realised that after the latest Resurrection ROM update that Magisk Manager was not installed anymore. I went to install and I need to get into TWRP to flash it. However, the Fastboot app I downloaded now says that the app doesn't have root permission. I am then stuck in a loop where I need to access TWRP but I cannot anymore.
What am I missing? I believe it may have to do with the fact that Magisk is not running - but I cannot install it unless I get into TWRP - if not mistaken?
My understanding is that you cannot go into recovery mode by holding on + on this tablet - am I correct?
Thanks!
Tony
tony359 said:
My understanding is that you cannot go into recovery mode by holding on + on this tablet - am I correct?
Thanks!
Tony
Click to expand...
Click to collapse
There is no stock recovery on Sony devices like TabZ. You'll have to install one bundled with kernel or a separate one, to use TWRP.
Rootk1t said:
There is no stock recovery on Sony devices like TabZ. You'll have to install one bundled with kernel or a separate one, to use TWRP.
Click to expand...
Click to collapse
Hi there,
My Z was on Resurrection already and I could get onto TWRP by using one of the many fastboot app and select "reboot to recovery". After the last update, I lost that ability, those apps say the device is not rooted.
Sorry for not being too familiar with the procedure: what do I need to install now? I am kind of confused, the device is/was rooted already and TWRP was already installed. Are you suggesting that when I flashed the updated ROM I lost TWRP?
Thx
Edit: I've got in! Trick is: power on, wait for the purple light and click VOL+ ONCE. I'm in TWRP now. THank you.

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